In shadow before 4.5, the newusers tool could be made to manipulate internal data structures in ways unintended by the authors. Malformed input may lead to crashes (with a buffer overflow or other memory corruption) or other unspecified behaviors. This crosses a privilege boundary in, for example, certain web-hosting environments in which a Control Panel allows an unprivileged user account to create subaccounts.
総合評価: CVE-2017-12424 は高リスク(70.2/100)。CVSS 深刻度は重大。悪用される可能性が高い(EPSS 2.66%、84 パーセンタイル) 根拠: 直近 1 日で EPSS が +1.72% 上昇。悪用への関心が高まっている可能性があります。 推奨対応: 悪用可能性が高いため、影響範囲の確認と修補の優先付けを推奨します。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.94% | 2.66% | +1.72% |
| 2 | 2026-06-07 | 0.57% | 0.94% | +0.37% |
| 3 | 2025-03-30 | — | 0.57% | — |
EPSS の全履歴 (全 11 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2017-12424: 1 source package rows (shadow); 7 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2017-12424 |
debian
|
not yet assigned | CVE-2017-12424 not yet assigned priority: Debian including 1 source packages (shadow), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-12424 |
gentoo
|
normal | CVE-2017-12424: 1 GLSA(s) (201710-16), 1 atom(s) (sys-apps/shadow); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2017-12424 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2017-12424 |
suse
|
medium | CVE-2017-12424 severity moderate: SUSE including 11 source package names (0.9.1:shadow-4.2.1-27.3.3, 1.0.0:shadow-4.2.1-27.3.3, …), 28 product×package rows across 28 product lines (Container caasp/v4/default-http-backend, Container caasp/v4/dnsmasq-nanny, … (28 product lines)): Fixed 28. | https://www.suse.com/security/cve/CVE-2017-12424/ |
ubuntu
|
low | CVE-2017-12424 low priority: Ubuntu including 1 source packages (shadow), 14 status rows across 14 suites (artful, bionic, cosmic, disco, eoan, focal, groovy, hirsute, impish, jammy, trusty, upstream, xenial, zesty): not-affected 9, released 3, ignored 2. | https://ubuntu.com/security/CVE-2017-12424 |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| shadow_project | shadow | < 4.5 | cpe:2.3:a:shadow_project:shadow:*:*:*:*:*:*:*:* |
| debian | debian_linux | 9.0 | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=756630 | Issue Tracking Third Party Advisory |
| https://bugs.launchpad.net/ubuntu/+source/shadow/+bug/1266675 | Issue Tracking Third Party Advisory |
| https://github.com/shadow-maint/shadow/commit/954e3d2e7113e9ac06632aee3c69b8d818cc8952 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/03/msg00020.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/201710-16 | Third Party Advisory |